New air vent level

An idea for an air vent-level. It doesn't have the level of detail I want it to (yet), but I thought I'd post it here to get some feedback.
![Screenshot_04 03 13_18_45](https://f.cloud.github.com/assets/2606287/217699/4199ff0a-84f3-11e2-99b4-bbb79a8d428f.png)